Cleaning And Inspecting Nozzle Tip - Mitsubishi S6S-Y3T61HF Service Manual

2.6 Cleaning and inspecting nozzle tip

(1) Clean the needle valve and body of the nozzle tip in a
clean wash oil.
(2) After cleaning, assemble the needle valve and the body
in a clean diesel oil.
Note: The needle valve and body are precision parts.
Handle them carefully, and do not change the
combination of the valve and body.
(3) Tighten the nozzle tip tightening retainer nut to the
specified torque.
(4) If the spray pattern is still faulty after cleaning and
adjusting, change the nozzle tip with a new one.
Note: New nozzle tips are coated with vaseline to prevent
from rusting. Wash it off in a clean diesel oil before
installation.
Replacing fuel injection nozzle tip
Needle
valve
Cleaning nozzle tip assembly
FUEL SYSTEM
Nozzle tip end
Body
8-9